. >> fbi agents, u.s. special forces as well, are in libya today. it's been more than three weeks since four americans were killed in a rocket attack on the u.s. consulate in bengauze where i. one of those killed, of course, the u.s. ambassador to libya, chris stevens. the fbi says inadequate security prevented them from starting their investigation in benghazi before now. [ chanting ] >> angry, frustrated people feeling powerless to stop the civil war in syria. this is hama. this is where opposition groups say more shells landed today. >> after 19 months in fighting in syria they estimate that 19,000 people have been killed. opposition groups put that number much, much higher. more than a million people, half of them children, they're refugees. they're even too afraid to go home. there's also another victim in the civil war too. we're talking about the country's rich, important ancient history. this. >> some of the greatest landmarks in ruins. now after 19 months of fighting and civil war the global heritage fund says many historical treasures are